fix: keep new functions always as reachable.

oxc-project · Jun 13, 2024 · 0478a0b · 0478a0b
1 parent 4df840e
commit 0478a0b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/crates/oxc_semantic/src/control_flow/builder/mod.rs b/crates/oxc_semantic/src/control_flow/builder/mod.rs
@@ -111,7 +111,9 @@ impl<'a> ControlFlowGraphBuilder<'a> {
     }
 
     pub fn add_edge(&mut self, a: BasicBlockId, b: BasicBlockId, weight: EdgeType) {
-        if self.basic_block(a).unreachable {
+        if matches!(weight, EdgeType::NewFunction) {
+            self.basic_block_mut(b).unreachable = false;
+        } else if self.basic_block(a).unreachable {
             if self.graph.edges_directed(b, Direction::Incoming).count() == 0 {
                 self.basic_block_mut(b).unreachable = true;
             }